docs: Issue with "Configuration"

[tehzwen]

Page: https://prometheus.io/docs/alerting/latest/configuration/

Describe the issue:

[ traciing: <tracing_config> ]

End of example file layout misspells tracing

[mihir-dixit2k27]

I think the issue is resolved through #5437

[tehzwen]

I think the issue is resolved through #5437

Cool thanks!